src/usr.bin/ssh/ssh-rsa.c - diff

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Diff for /src/usr.bin/ssh/ssh-rsa.c between version 1.64 and 1.65

version 1.64, 2017/12/18 23:14:34

version 1.65, 2018/02/07 05:17:56

Line 115

const u_char *data, size_t datalen, const char *alg_ident)

{

u_char digest[SSH_DIGEST_MAX_LENGTH], *sig = NULL;

size_t slen;

size_t slen = 0;

u_int dlen, len;

int nid, hash_alg, ret = SSH_ERR_INTERNAL_ERROR;

struct sshbuf *b = NULL;

Line 184

ret = 0;

out:

explicit_bzero(digest, sizeof(digest));

if (sig != NULL) {

freezero(sig, slen);

explicit_bzero(sig, slen);

free(sig);

}

sshbuf_free(b);

return ret;

}

Line 199

Line 196

{

char *sigtype = NULL;

int hash_alg, ret = SSH_ERR_INTERNAL_ERROR;

size_t len, diff, modlen, dlen;

size_t len = 0, diff, modlen, dlen;

struct sshbuf *b = NULL;

u_char digest[SSH_DIGEST_MAX_LENGTH], *osigblob, *sigblob = NULL;

Line 264

Line 261

ret = openssh_RSA_verify(hash_alg, digest, dlen, sigblob, len,

key->rsa);

out:

if (sigblob != NULL) {

freezero(sigblob, len);

explicit_bzero(sigblob, len);

free(sigblob);

}

free(sigtype);

sshbuf_free(b);

explicit_bzero(digest, sizeof(digest));

Line 389

Line 383

}

ret = 0;

done:

if (decrypted) {

freezero(decrypted, rsasize);

explicit_bzero(decrypted, rsasize);

free(decrypted);

}

return ret;

}